2023 BMW X6 3.0 M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 MHT M Sport Auto 4WD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 31,877 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 186 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X6 M Sport is advertised with 31,877 miles, approximately 3,600 above the typical mileage for its age. Its asking price of £52,995 is £6,961 above the AskCar estimate of £46,034. The AskCar estimate uses 547 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 37 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Berry Thames Ditton BMW in Surbiton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £6,961 (15%) over the AskCar estimate of £46,034.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 547 priced BMW X6 adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW X6 with the 3.0 diesel engine is typically advertised at £48,600: the median of the 36 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW X6 has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 29 September 2026 at £52,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 March 2027.

It has had one MOT, on 26 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,088 miles, which matches the advertised 31,877 miles.

Advertised mileage is about 3,600 miles higher than the median mileage of a 2023 BMW X6 on AskCar.

Similar cars

26 other 2023 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £35,995 to £59,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 32,000 miles. Price: £58,995, £6,000 more than this car. Dealer: McMenemy Automotive in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-268d3214fb67
• 2023 BMW X6 M Sport, 3.0 diesel SUV, blue. Mileage: 31,578 miles. Price: £49,450, £3,545 less than this car. Dealer: Lloyd Newcastle BMW in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-615c05547651
• 2023 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 31,000 miles. Price: £45,495, £7,500 less than this car. Dealer: Evo Motor Group in Watford. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-223dc66bfad1

• The nearest: 2023 BMW X6 M Sport, 3.0 diesel SUV, blue, 9 miles from this car. Mileage: 27,445 miles. Price: £46,895, £6,100 less than this car. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-5494d5efeba4